EP4422010B1 - Methode et circuit de protection contre les courts-circuits d'un compensateur de variation de tension dvr - Google Patents

Methode et circuit de protection contre les courts-circuits d'un compensateur de variation de tension dvr

Info

Publication number
EP4422010B1
EP4422010B1 EP23461633.2A EP23461633A EP4422010B1 EP 4422010 B1 EP4422010 B1 EP 4422010B1 EP 23461633 A EP23461633 A EP 23461633A EP 4422010 B1 EP4422010 B1 EP 4422010B1
Authority
EP
European Patent Office
Prior art keywords
booster
circuit
short
dvr
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP23461633.2A
Other languages
German (de)
English (en)
Other versions
EP4422010A1 (fr
Inventor
Tomasz Sak
Piotr Mazurek
Krzysztof Zymmer
Andrzej Pawlaczyk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siec Badawcza Lukasiewicz Instytut Elektrotechniki
Original Assignee
Siec Badawcza Lukasiewicz Instytut Elektrotechniki
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siec Badawcza Lukasiewicz Instytut Elektrotechniki filed Critical Siec Badawcza Lukasiewicz Instytut Elektrotechniki
Publication of EP4422010A1 publication Critical patent/EP4422010A1/fr
Application granted granted Critical
Publication of EP4422010B1 publication Critical patent/EP4422010B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters
    • H02H7/1222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters responsive to abnormalities in the input circuit, e.g. transients in the DC input
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters
    • H02H7/1227—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters responsive to abnormalities in the output circuit, e.g. short circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/12—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1807—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators, e.g. thyristor-controlled series capacitors [TCSC]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1807—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators, e.g. thyristor-controlled series capacitors [TCSC]
    • H02J3/1814—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators, e.g. thyristor-controlled series capacitors [TCSC] having reactive elements actively controlled by bridge converters, e.g. unified power flow controllers [UPFC] or controlled series voltage compensators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Protection Of Static Devices (AREA)

Claims (2)

  1. Procédé de protection contre les courts-circuits d'un restaurateur de tension dynamique (DVR) selon la revendication 2, contre les effets des courts-circuits dans une charge alimentée par un réseau électrique du 0,4 kV et contre les effets des courts-circuits dans un convertisseur élévateur de tension du restaurateur de tension dynamique DVR, caractérisé en ce que l'on mesure un courant dans un circuit de charge (Obc) comprenant un enroulement secondaire (U2) d'un transformateur élévateur (TD) et l'on mesure un courant dans un circuit à courant continu d'un convertisseur élévateur de tension (P), que l'on compare à leurs valeurs seuils respectives, et que lorsqu'au moins une valeur seuil des courants mesurés est dépassée, un enroulement primaire (U1) du transformateur élévateur (TD) est immédiatement court-circuité et le convertisseur élévateur de tension (P) est déconnecté de l'enroulement primaire (U1) du transformateur élévateur (TD) ainsi que du réseau électrique 0,4 kV des deux côtés.
  2. Système comprenant un système de protection contre les courts-circuits et un restaurateur de tension dynamique DVR, dans lequel un enroulement primaire d'un transformateur élévateur est connecté en parallèle avec un interrupteur semi-conducteur et avec un contacteur de dérivation de court-circuitage, et, par l'intermédiaire des contacts d'un premier contacteur de coupure, avec deux terminaux d'un convertisseur de tension élévateur du compensateur de variation de tension DVR, tandis que les contacts d'un deuxième contacteur de coupure sont reliés d'un côté aux terminaux d'un réseau électrique de 0,4 kV et, de l'autre côté, aux terminaux du convertisseur de tension élévateur du compensateur de variation de tension du DVR, caractérisé en ce qu'une entrée (A1) d'un système de commande de protection (USZ) est reliée, par l'intermédiaire d'un discriminateur (D1), à un capteur (IU2) du courant dans le circuit de charge (Obc) comprenant un courant d'enroulement secondaire (U2) du transformateur élévateur (TD), une entrée (A2) du système de commande de protection (USZ) est reliée, par l'intermédiaire d'un discriminateur (D2), à un capteur de courant (IDC) d'un condensateur (C) d'un circuit à courant continu d'un convertisseur de tension élévateur (P) du compensateur de variation de tension (DVR), en outre une sortie (B1) du système de commande de protection (USZ) est reliée à une entrée de commande (S) d'un interrupteur semi-conducteur (LP), une sortie (B2) est reliée au contacteur de dérivation (S1), une sortie (B3) est reliée au premier contacteur de coupure (S2) et une sortie (B4) est reliée au deuxième contacteur de coupure (S3).
EP23461633.2A 2023-02-23 2023-07-28 Methode et circuit de protection contre les courts-circuits d'un compensateur de variation de tension dvr Active EP4422010B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL443881A PL443881A1 (pl) 2023-02-23 2023-02-23 Sposób i układ do zabezpieczenia zwarciowego kompensatora zmian napięcia DVR

Publications (2)

Publication Number Publication Date
EP4422010A1 EP4422010A1 (fr) 2024-08-28
EP4422010B1 true EP4422010B1 (fr) 2026-05-06

Family

ID=87845536

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23461633.2A Active EP4422010B1 (fr) 2023-02-23 2023-07-28 Methode et circuit de protection contre les courts-circuits d'un compensateur de variation de tension dvr

Country Status (2)

Country Link
EP (1) EP4422010B1 (fr)
PL (1) PL443881A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734256A (en) * 1995-05-31 1998-03-31 General Electric Company Apparatus for protection of power-electronics in series compensating systems
JP3429932B2 (ja) * 1995-12-13 2003-07-28 三菱電機株式会社 電力変換器用保護装置
CN107947173B (zh) * 2017-12-20 2024-02-02 南京南瑞继保电气有限公司 一种串联补偿器及控制方法

Also Published As

Publication number Publication date
EP4422010A1 (fr) 2024-08-28
PL443881A1 (pl) 2024-08-26

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